Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21275 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Feb 01 18:56 | 2026 Jan 27 17:02:45 | 99.8832 | 0.00336 | 19.7447 | 164.7526 | 223.1588 | 13.51877 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 17:02:45 | 99.8832 | 0.00336 | 19.7447 | 164.7526 | 223.1588 | 13.51877 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 17:02:45 | 99.8832 | 0.00336 | 19.7447 | 164.7526 | 223.1588 | 13.51877 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 17:02:45 | 99.8832 | 0.00336 | 19.7447 | 164.7526 | 223.1588 | 13.51877 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:02:45 | 99.8832 | 0.00336 | 19.7447 | 164.7526 | 223.1588 | 13.51877 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 07:49:34 | 99.8836 | 0.00335 | 19.3876 | 178.1646 | 223.1588 | 13.51877 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 07:49:34 | 99.8836 | 0.00335 | 19.3876 | 178.1646 | 223.1588 | 13.51877 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 07:49:34 | 99.8836 | 0.00335 | 19.3876 | 178.1646 | 223.1588 | 13.51877 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 07:49:34 | 99.8836 | 0.00335 | 19.3876 | 178.1646 | 223.1588 | 13.51877 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 07:49:34 | 99.8836 | 0.00335 | 19.3876 | 178.1646 | 223.1588 | 13.51877 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 11:47:03 | 99.8839 | 0.00333 | 19.0005 | 192.7364 | 223.1588 | 13.51877 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 11:47:03 | 99.8839 | 0.00333 | 19.0005 | 192.7364 | 223.1588 | 13.51877 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 11:47:03 | 99.8839 | 0.00333 | 19.0005 | 192.7364 | 223.1588 | 13.51877 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 11:47:03 | 99.8839 | 0.00333 | 19.0005 | 192.7364 | 223.1588 | 13.51877 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 11:47:03 | 99.8839 | 0.00333 | 19.0005 | 192.7364 | 223.1588 | 13.51877 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:47:03 | 99.8839 | 0.00333 | 19.0005 | 192.7364 | 223.1588 | 13.51877 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 15:47:18 | 99.8838 | 0.00332 | 18.6799 | 204.8524 | 223.1588 | 13.51877 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 15:47:18 | 99.8838 | 0.00332 | 18.6799 | 204.8524 | 223.1588 | 13.51877 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 15:47:18 | 99.8838 | 0.00332 | 18.6799 | 204.8524 | 223.1588 | 13.51877 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 08:09:11 | 99.8840 | 0.00331 | 18.3272 | 218.2321 | 223.1588 | 13.51877 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 08:09:11 | 99.8840 | 0.00331 | 18.3272 | 218.2321 | 223.1588 | 13.51877 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 08:09:11 | 99.8840 | 0.00331 | 18.3272 | 218.2321 | 223.1588 | 13.51877 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 08:09:11 | 99.8840 | 0.00331 | 18.3272 | 218.2321 | 223.1588 | 13.51877 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 08:09:11 | 99.8840 | 0.00331 | 18.3272 | 218.2321 | 223.1588 | 13.51877 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 15:08:02 | 99.8840 | 0.00331 | 17.9484 | 232.6709 | 223.1588 | 13.51877 | – |